The Tantus Buoy C-Ring in Medium size is crafted from soft, stretchy silicone to provide a snug fit that helps maintain an erection for an extended period. With an unstretched internal diameter of 22 mm, it is designed for a tight yet comfortable hold. This silicone ring not only aids in delaying ejaculation but also enhances size and thickness during use. Its hypoallergenic and nonporous material ensures a safe experience, while being phthalate-free and odorless. The Buoy C-Ring is easy to clean, as it is top rack dishwasher-safe and can be bleached for sanitation. The sleek black color adds a touch of sophistication to your collection. Country of origin: USA.